diff --git a/Core/Src/stm32_lpm_if.c b/Core/Src/stm32_lpm_if.c
index c1cb96d..b226168 100644
--- a/Core/Src/stm32_lpm_if.c
+++ b/Core/Src/stm32_lpm_if.c
@@ -105,7 +105,7 @@ void PWR_ExitOffMode(void)
 void PWR_EnterStopMode(void)
 {
   /* USER CODE BEGIN EnterStopMode_1 */
-	//PME_OFF;
+	PME_OFF;
 	//HAL_GPIO_DeInit(GPIOA,GPIO_PIN_All);
 	//HAL_GPIO_DeInit(GPIOB,GPIO_PIN_All);
 	//HAL_GPIO_DeInit(GPIOC,GPIO_PIN_All);